class_docstr: Model architecture from:
  https://adventuresinmachinelearning.com/pytorch-tutorial-deep-learning/
class_docstr_tok: ["Model","architecture","from",":","https",":","\/\/adventuresinmachinelearning.com\/pytorch-tutorial-deep-learning\/"]
code: def forward(self, input):
      lin1 = self.relu1(self.lin1(input))
      lin2 = self.relu2(self.lin2(lin1))
      lin3 = self.lin3(lin2)
      return self.softmax(lin3)
  
file_path: captum/tests/helpers/classification_models.py
imports: import torch
  import torch.nn
label_desc: Use image node_id 2 for calling the SoftmaxModel obj's underlying member method code with example usage: obj.forward(input) and returns: self